Aquascape 53063 Large 21' x 26' Pond Kit – Complete Ecosystem System w/ SLD 5000–9000 Adjustable Pump
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Description
The Aquascape 53063 Large Pond Kit is Aquascape's most capable large-format ecosystem pond package, built around the SLD 5000–9000 Adjustable Flow Pump — a professional-grade, solids-handling pump with up to 9,574 GPH of adjustable flow and full wireless control via the Aquascape Smart Control App. The kit builds a 21'×26' pond holding approximately 4,500–5,500 gallons (at up to 2' depth), using a 25'×30' 45-mil EPDM liner, the Signature Series 6000 BioFalls® Filter (28" spillway; 6,000 gal. capacity), and the Signature Series 1000 Pond Skimmer (8" weir; 10,000 GPH max). A complete LED lighting package, Dosing System SL, and waterfall installation kit are all included — no separate purchases required for major components.
What's Included — Aquascape 53063 Complete Kit
Filtration System
- Signature Series 6000 BioFalls® Filter — 28" reversible spillway lip; ponds up to 6,000 gal.; 15,000 GPH max flow; 2 Poly-Flo ESA biological filter mats (50% more surface area than traditional mats); rock/plant tray; media nets; BioBalls biological filter media; dual 2" bulkhead ports (3" available); fish-safe silicone; limited lifetime warranty
- Signature Series 1000 Pond Skimmer — 8" wide weir with locking door; ponds up to 1,000 sq. ft.; 10,000 GPH max flow; rigid debris basket; medium-density filter mat; faux rock lid; adjustable faceplate; overflow kit; 2 bulkhead ports; limited lifetime warranty
Pump and Smart Control
- SLD 5000–9000 Adjustable Flow Pump (#45037) — up to 9,574 GPH; adjustable 5,000–9,000+ GPH range; 1,060W at max flow; 115V; 20' power cord; 2" FPT discharge; solids-handling up to 1/4"; asynchronous motor technology; 3-year warranty
- Smart Control Receiver (included with pump) — on-board controls + pairing with Aquascape Smart Control App (free, iOS and Android) for wireless flow adjustment, scheduling, and on/off control
- Check Valve Assembly — prevents backflow
Liner and Plumbing
- 25'×30' 45-mil EPDM Liner — fish-safe; builds 21'×26' pond up to 2' maximum depth; UV-resistant; puncture-resistant
- Protective Underlayment — 750 sq. ft. — geotextile fabric; prevents liner damage from below
- 2"×50' Flexible PVC Pipe — professional-grade; runs from skimmer to BioFalls
- Installation Kit — silicone sealant, EPDM liner patch, pond and waterfall foam sealant, Christy's PVC cement, and fittings
Lighting, Dosing and Media
- Complete LED Lighting Package — two 3-watt LED spotlights + one 1-watt LED waterfall light + 60-watt transformer with photocell (auto on/off at dusk/dawn) + 3-way quick-connect splitter + 25' quick-connect extension cable
- Dosing System SL — automatically dispenses water treatment on your schedule; includes 32 oz. Maintain for Ponds water treatment starter
- BioBalls biological filter media — housed in the BioFalls rock/plant tray
- Not included: rocks, gravel, water, plants, fish
Technical Specifications
| Specification | Detail |
|---|---|
| SKU / Model | 53063 | Aquascape Large Pond Kit |
| Pond Size | 21'×26' × 2' max depth |
| Pond Volume | ~4,500–5,500 gallons (depending on depth and shelving) |
| Liner | 25'×30' 45-mil EPDM — fish-safe; builds 21'×26' pond to max 2' depth |
| Underlayment | 750 sq. ft. geotextile protective fabric |
| BioFalls Filter | Signature Series 6000 BioFalls® — 28" spillway; 6,000 gal. max; 15,000 GPH max; lifetime warranty |
| Pond Skimmer | Signature Series 1000 — 8" weir; 1,000 sq. ft. max; 10,000 GPH max; lifetime warranty |
| Pump | SLD 5000–9000 (#45037) — 9,574 GPH max; 1,060W; 115V; 20' cord; 2" FPT; solids-handling; 3-year warranty |
| Smart Control | Smart Control Receiver (included) + Aquascape Smart Control App (free) |
| PVC Pipe | 2" × 50' flexible PVC |
| LED Lighting | 2×3W spotlights + 1W waterfall light + 60W transformer (photocell) + 3-way splitter + 25' extension |
| Dosing System | Dosing System SL with 32 oz. Maintain for Ponds water treatment |
| Filter Media | 2 Poly-Flo ESA biological filter mats + BioBalls + media nets |
SLD 5000–9000 — The Case for a Solids-Handling Adjustable Pump
Most pump failures in large koi ponds are caused by debris clogging the impeller or overheating from restricted flow. The SLD 5000–9000 addresses both problems: its solids-handling design passes debris up to 1/4" without clogging, and its asynchronous motor technology maintains efficiency across the full 5,000–9,574 GPH adjustment range. For a 4,500–5,500 gallon pond, the SLD gives you the ability to dial back flow during low-maintenance periods (saving on electricity) or push maximum waterfall impact for entertaining — without touching the pump physically. The Smart Control App handles everything from your phone.
At 1,060W at maximum flow, the SLD is a high-draw pump. At average US electricity rates (~$0.13/kWh), full-power 24/7 operation runs approximately $90–$95/month. Dialing back to mid-range flow (roughly 6,500 GPH) reduces draw to approximately 600–700W, cutting monthly operating cost to $55–$65. The ability to intelligently manage power draw is one of the SLD's practical advantages over fixed-flow pumps of similar capacity.
Large Pond Kit — Which Pump Variant Is Right?
Aquascape 21'×26' Large Pond Kit — Three Pump Options
| Kit SKU | Pump | Max GPH | Key Difference |
|---|---|---|---|
| 53063 (this kit) | SLD 5000–9000 (#45037) | 9,574 GPH | Solids-handling; highest max GPH; adjustable via Smart Control App; best for high-debris ponds and koi ponds with heavy bioload |
| 53037 | AquaSurge PRO 4000–8000 | 8,000 GPH | Asynchronous; adjustable; Smart Control App; non-solids-handling; typically lower wattage at comparable flow rates |
| 53036 | AquaSurge 4000–8000 | 8,000 GPH | Adjustable; Smart Control App compatible; entry pump option in the large kit lineup |
All three kits include identical filtration (SS6000 BioFalls, SS1000 Skimmer), liner (25'×30'), LED lighting, and Dosing System SL. The only difference is the pump. Call us if you're unsure which fits your pond's needs: (765) 508-4352.
Signature Series 6000 BioFalls® — Filtration at Scale
The Signature Series 6000 BioFalls® is Aquascape's largest standard waterfall filter, engineered for ponds up to 6,000 gallons. For the 53063's ~4,500–5,500 gallon pond, the filter operates well within its rated capacity — giving you headroom for heavy koi loads, high summer organic input, and seasonal fluctuations without compromising biological filtration performance. The 28" reversible spillway lip gives contractors and DIYers the option of a faux rock lip or a natural stone spillway depending on the landscape design. Two Poly-Flo ESA biological filter mats provide 50% more bacterial surface area than traditional filter mats of the same size — critical for maintaining ammonia/nitrite levels in a stocked koi pond of this volume.
Installation Planning for a 21'×26' Pond
- Liner overhang: The 25'×30' liner builds a 21'×26' pond at exactly 2' maximum depth with standard overlap. If you plan deeper excavation in any zone, account for additional liner area needed.
- Underlayment first: The 750 sq. ft. of geotextile underlayment should extend beyond the excavation boundary — under and around the Signature Series 1000 Skimmer mounting area.
- Skimmer placement: Position the SS1000 opposite the SS6000 BioFalls to maximize surface sweep. The 8" weir's adjustable faceplate allows post-installation fine-tuning of water level.
- PVC run: The 2"×50' flex PVC connects the skimmer pump chamber to the BioFalls inlet. For a 21'×26' pond with typical skimmer-to-falls placement, 50' is generally sufficient — plan your routing before cutting.
- SLD pump positioning: The SLD 5000–9000 is designed for placement inside the Signature Series 1000 Skimmer chamber. Its 2" FPT discharge aligns with the skimmer's check valve assembly and bulkhead plumbing.
- Smart Control Receiver: Install in a cool, shaded location — avoid direct sunlight. The receiver pairs with your iPhone or Android via the Aquascape Smart Control App (free download).
- GFCI protection required: The SLD 5000–9000 draws 1,060W at maximum flow (approximately 8.8A at 120V). A dedicated 15A GFCI-protected outdoor circuit is strongly recommended. Do not share with other high-draw equipment.
- Dosing System SL: Mount the dosing unit in a sheltered location near the water's edge. The system requires separate power connection (120V) and dispenses Maintain for Ponds on your programmed schedule.
Frequently Asked Questions
What is included in the Aquascape 53063 21'×26' Pond Kit?
The 53063 includes: 25'×30' 45-mil EPDM liner (builds 21'×26' pond to 2' max depth), 750 sq. ft. protective underlayment, Signature Series 1000 Pond Skimmer (8" weir; 10,000 GPH max; lifetime warranty), Signature Series 6000 BioFalls® Filter (28" spillway; 6,000 gal. max; 2 Poly-Flo ESA mats + BioBalls + rock tray; lifetime warranty), SLD 5000–9000 Adjustable Flow Pump (#45037) (9,574 GPH max; 1,060W; 20' cord; 3-year warranty) + Smart Control Receiver, Complete LED Lighting Package (2×3W spotlights + 1W waterfall light + 60W transformer with photocell + 3-way splitter + 25' extension), Dosing System SL (32 oz. Maintain for Ponds included), 2"×50' flexible PVC pipe, check valve assembly, and Installation Kit (foam sealant, silicone, PVC cement, liner patch, fittings).
Not included: rocks, gravel, aquatic plants, fish, and water.
How does the SLD 5000–9000 pump differ from a standard pond pump?
The SLD 5000–9000 differs from standard submersible pumps in three key ways. First, it's solids-handling — its impeller passes debris up to 1/4" without clogging, dramatically reducing pump maintenance in leaf-heavy or koi-heavy ponds. Second, it uses asynchronous motor technology, which provides consistent torque across its full flow range without the efficiency drop common in standard induction motors at lower settings. Third, it includes a Smart Control Receiver that pairs with the free Aquascape Smart Control App — giving you real-time flow adjustment, on/off scheduling, and monitoring from your smartphone. Maximum flow is 9,574 GPH at max setting; the adjustable range is approximately 5,000–9,574 GPH. The pump draws 1,060W at maximum flow and carries a 3-year warranty.
What does the LED Lighting Package include?
The complete LED lighting package includes: two 3-watt LED spotlights (for illuminating pond water, plants, or rock features), one 1-watt LED waterfall light (positions at the BioFalls spillway for nighttime waterfall illumination), 60-watt transformer with photocell (automatically turns lights on at dusk and off at dawn), 3-way quick-connect splitter (connects all three lights to the transformer), and 25' quick-connect extension cable (for flexible light placement). All lights use quick-connect plugs — no wire splicing required.
What is the Dosing System SL and how does it work?
The Dosing System SL is an automatic water treatment dispenser that connects to your pond plumbing and dispenses Maintain for Ponds water treatment on a programmed schedule. Rather than remembering to add weekly treatments manually, the dosing unit handles it automatically — keeping beneficial bacteria, water clarifiers, and treatment compounds replenished at consistent intervals. The kit includes a 32 oz. starter supply of Maintain for Ponds water treatment. Refill bottles are available separately. The system requires its own 120V power connection and mounts in a sheltered location near the pond.
Is the Signature Series 6000 BioFalls sufficient for a koi pond of this size?
Yes — with appropriate fish stocking. The Signature Series 6000 BioFalls® is rated for ponds up to 6,000 gallons and handles flow rates up to 15,000 GPH. The 53063 builds a pond of approximately 4,500–5,500 gallons, giving the filter 8–30% capacity headroom depending on your exact volume. For koi specifically: stocking density matters more than pond volume alone. For a lightly stocked pond (6–10 koi under 12"), the filtration system is robust. For heavily stocked koi ponds (15+ fish or fish over 18"), consider supplementing with an additional UV clarifier or bottom drain for extra biological load capacity. The Signature Series 1000 Skimmer handles mechanical filtration for the surface; together, the two filters provide the complete ecosystem balance Aquascape's system is designed around.
Can I control the SLD pump from my smartphone?
Yes. The SLD 5000–9000 includes a Smart Control Receiver with an integrated control panel. Connect the receiver to your home Wi-Fi, then download the free Aquascape Smart Control App (iOS and Android). From the app, you can adjust flow rate in real time, set automated schedules, turn the pump on or off remotely, and monitor pump status. The on-board controls on the receiver also allow manual adjustment without a smartphone. An optional Universal Remote (#45041) is sold separately for wireless control without a smartphone. Note: keep the Smart Control Receiver out of direct sunlight — install in a cool, shaded location near the pond.
How does the 53063 (SLD pump) compare to the 53036 and 53037 kits?
All three kits build the same 21'×26' pond with identical filtration components (SS6000 BioFalls, SS1000 Skimmer), liner (25'×30'), underlayment (750 sq. ft.), LED lighting, and Dosing System SL. The only difference is the pump:
- 53063 (this kit): SLD 5000–9000 — 9,574 GPH max; 1,060W; solids-handling; best for koi ponds or high-debris environments
- 53037: AquaSurge PRO 4000–8000 — 8,000 GPH max; typically lower wattage; non-solids-handling; adjustable via Smart Control App
- 53036: AquaSurge 4000–8000 — 8,000 GPH max; adjustable; entry pump option
The 53063 SLD is the right choice if your pond will have a heavy koi load, significant leaf/debris input, or if maximum waterfall flow rate is a priority. For a plant-focused water garden with light fish stocking, the 53036 or 53037 may be a more energy-efficient choice. Call us to discuss: (765) 508-4352.
Also Available
- 53036 — Large Pond Kit 21'×26\' with AquaSurge 4000–8000 — same filtration, liner, LED and dosing; lower GPH pump option
- 53037 — Large Pond Kit 21'×26\' with AquaSurge PRO 4000–8000 — same kit with AquaSurge PRO pump; Smart Control App compatible
Aquascape 53063 Large Pond Kit: 21'×26' pond (~4,500–5,500 gal., max 2' depth). Includes 25'×30' 45-mil EPDM liner + 750 sq. ft. underlayment, Signature Series 1000 Skimmer (lifetime warranty), Signature Series 6000 BioFalls® (28" spillway; lifetime warranty), SLD 5000–9000 pump (9,574 GPH max; 1,060W; 3-yr warranty) + Smart Control Receiver, complete LED lighting package (2×3W + 1W waterfall light + 60W transformer), Dosing System SL with 32 oz. Maintain for Ponds, 2"×50' PVC, check valve, BioBalls, and full installation kit.
Questions about pump selection, site planning, or koi stocking for a 4,500+ gallon pond? Call or text (765) 508-4352 — Monday through Friday, 9 AM to 5 PM EST.
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